Heard this on the radio Saturday.

"There's an app for that. A new iPhone application called Tiger Text eliminates the possibility of damaging evidence being left behind by erasing text messages from recipients' phones.

A sender using the Tiger Text application can set how long they want the message to stay on a recipient's phone before it is deleted for good.

Users can also choose a "delete on read" setting, giving people a set time to look at the text before the message self-destructs.